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@ 2022-03-04T15:27:47Z

<?php

class DateTimeType
{

    private const FORMAT = 'Y-m-d H:i:s';
    private const TIMEZONE = 'Europe/Berlin';

    public static function isValidDateTimeOld(string $value): bool
    {
        $date = DateTime::createFromFormat(self::FORMAT, $value, new DateTimeZone(self::TIMEZONE));
        $errors = DateTime::getLastErrors();

        return $date && $errors['warning_count'] === 0 && $errors['error_count'] === 0;
    }

    public static function isValidDateTimeNew(string $value): bool
    {
        $date = DateTime::createFromFormat(self::FORMAT, $value, new DateTimeZone(self::TIMEZONE));
        $errors = DateTime::getLastErrors();

        return $date && !$errors;
    }
}

$dateTimeToCheck = '2022-02-17 13:37:00';
var_dump(DateTimeType::isValidDateTimeOld($dateTimeToCheck));
var_dump(DateTimeType::isValidDateTimeNew($dateTimeToCheck));

Output for git.master, git.master_jit: Warning: Trying to access array offset on value of type bool in /in/hFvIJ on line 14 bool(false) bool(true)
Output for rfc.property-hooks: Warning: Trying to access array offset on false in /in/hFvIJ on line 14 bool(false) bool(true)

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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